How to Set a Usage Limit & Data Warning. If you want to keep your data usage in check and avoid extra fees, the set a data warning and usage limit. Depending on your phone model, the built-in options ...

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Set your billing cycle, data limits, and a warning. For Android 11 and earlier, go to Settings -> Network & Internet -> Mobile network. Make sure Mobile data is switched on, then tap Data warning & ...

If your Android mobile data is not working, the first fixes you should try are restarting the phone, checking if Airplane mode is on, inspecting the SIM card, and checking your mobile plan details.

You can also add a Data Warning to alert you if you get close to your limit. I set mine to around 10% less than my allowance.

New warning for Android users—check you phone now. ... Play Store’s “most popular shopping apps… to identify dangerous permissions and determine which ones are the most data-hungry.” ...